PRASAD, G. Handbook of conservation biology. Discovery Publishing House.
Chicago-čujuhus (17. p.)PRASAD, Govind. Handbook of Conservation Biology. Discovery Publishing House.
MLA-čujuhus (9. p.)PRASAD, Govind. Handbook of Conservation Biology. Discovery Publishing House.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.